package com.atsansan.mywork.login.dao;

import com.atsansan.mywork.login.entity.BookEntity;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.apache.ibatis.annotations.Mapper;

import java.util.ArrayList;

/**
 * @author sansan
 * @create 2021-03-12 16:30
 */
@Mapper
public interface BookDao extends BaseMapper<BookEntity> {


    ArrayList<String> getBookLevel();
}
